Dyfyniad APA

Library Association Industrial Group (Great Britain). (1986). Industrial and commercial libraries: An introductory guide. Library Association.

Dyfyniad Arddull Chicago

Library Association Industrial Group (Great Britain). Industrial and Commercial Libraries: An Introductory Guide. London: Library Association, 1986.

Dyfyniad MLA

Library Association Industrial Group (Great Britain). Industrial and Commercial Libraries: An Introductory Guide. Library Association, 1986.

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